Wine fermentation vessel



FIG. 1 is a perspective view of the wine fermentation vessel showing the new design;

FIG. 2 is a right side elevation view thereof, the left side being a mirror image of the right side;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines showing hoist rings and spout are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a wine fermentation vessel, as shown and described. 